Answer:
I dont know
Step-by-step explanation:
only doing it for points
4.1x+29
5(m-100)
I understand the third one but please correct me if I'm wrong
The answer is 95.
First: find the area if the whole rectangle. To do so you would multiply lxw (10x12)
Second: you would find the area of the square. Squares have perfect sides so you would multiply 5x5.
Last: take the sums of both equations. So the it would be 120-25=95.
Answer: She would have to practice for 3/4 of an hour left to reach her goal